Mar 10, 2026 • Leetcode
Rotate Function
You are given an integer array nums of length n.
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Mar 09, 2026 • Codeforces
New Year and Naming
Happy new year! The year 2020 is also known as Year Gyeongja (경자년, gyeongja-nyeon) in Korea. Where did the name come from?
Read more →Mar 09, 2026 • Leetcode
Wiggle Subsequence
A wiggle sequence is a sequence where the differences between successive numbers strictly alternate between positive and negative
Read more →Mar 08, 2026 • Leetcode
Set Matrix Zeroes
Given an m x n integer matrix matrix, if an element is 0, set its entire row and column to 0's.
Read more →Mar 07, 2026 • Leetcode
Circular Array Loop
You are playing a game involving a circular array of non-zero integers nums. Each nums[i] denotes the number of indices
Read more →Mar 06, 2026 • Leetcode
Largest Divisible Subset
Given a set of distinct positive integers nums, return the largest subset answer such that every pair (answer[i], answer[j]) of
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